12:10:21 Create new PHPExcel object<br />12:10:21 Set document properties<br />12:10:21 Add data<br />12:10:21 Set data validation<br />12:10:21 Write to Excel2007 format<br />12:10:21 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0071 seconds<br />12:10:21 Current memory usage: 1 MB<br />12:10:21 Peak memory usage: 1 MB<br />12:10:21 Done writing file<br />File has been created in /home/bjgrgao/www/cuaderno/PHPExcel_1/Examples<br />